Anthony and Dolores Montelli, along with their four children, move into their dream house in Amityville and are immediately plagued by a string of paranormal experiences. When the abusive Anthony wrongly places the blame on their children, Dolores recruits a local Catholic priest to exorcise the house.

Jack Magner
Sonny Montelli

Andrew Prine
Father Tom

Diane Franklin
Patricia Montelli

Moses Gunn
Turner

Ted Ross
Mr. Booth